Coring tool



FIG. 1 is a front perspective view of a coring tool showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is left side view thereof. 

CLAIM The ornamental design for a coring tool, as shown and described. 